* Start work on passing context to backends
* More work on passing context
* Unindent logical system
* Unindent token store
* Unindent passthrough
* Unindent cubbyhole
* Fix tests
* use requestContext in rollback and expiration managers
1) Use the new LeaseExtend
2) Use default values controlled by mount tuning/system defaults instead
of a random hard coded value
3) Remove grace periods
Supports creation and deletion of users in Cassandra using flexible CQL queries.
TLS, including client authentication, is supported.
Commit contents (C)2015 Akamai Technologies, Inc. <opensource@akamai.com>
